CN104373412A - Double-stroke air cylinder - Google Patents
Double-stroke air cylinder Download PDFInfo
- Publication number
- CN104373412A CN104373412A CN201410513941.5A CN201410513941A CN104373412A CN 104373412 A CN104373412 A CN 104373412A CN 201410513941 A CN201410513941 A CN 201410513941A CN 104373412 A CN104373412 A CN 104373412A
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- piston
- cavity
- cylinder
- hole
- double
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- 238000000926 separation method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 2
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
- F15B2211/7056—Tandem cylinders
Abstract
The invention provides a double-stroke air cylinder, and belongs to the field of pneumatic technologies. The double-stroke air cylinder solves the problem that an existing air cylinder is complex in structure. The double-stroke air cylinder comprises a cylinder body and a piston arranged in the cylinder body. Air inlet holes are formed in the cylinder body. A piston cavity is formed in the cylinder body and comprises a front cavity body, a rear cavity body and a partition plate for partitioning the front cavity body and the rear cavity body. The partition plate is provided with a supporting hole for communicating the front cavity body and the rear cavity body. A first piston is arranged in the rear cavity body. A second piston is arranged in the front cavity body. A piston rod of the first piston penetrates through the supporting hole and can abut against the second piston. The two ends of the piston cavity are provided with straight grooves respectively. The straight grooves are internally provided with annular grooves respectively. The annular grooves and the piston cavity are concentrically arranged, and the axis diameter of the annular grooves is larger than that of the piston cavity. The two ends of the piston cavity are provided with a front end cover and a rear end cover respectively. The front end cover and the rear end cover are provided with step portions. The step portions can be inserted into the straight grooves and can rotate around the piston cavity and are locked to the annular grooves. The double-stroke air cylinder has the advantages of being simple in structure and convenient to install.
Description
Technical field
The invention belongs to pneumatics field, relate to a kind of double-click cylinder.
Background technique
Chinese patent CN202946474U discloses a kind of double stroke cylinder, comprises secondary piston bar, front-bank rotor housing, back piston bar, with silencing apparatus and the rear-bank rotor housing of filtrating equipment; The front-bank rotor housing being provided with two air inlet/outlets is coaxially connected with the rear-bank rotor housing being provided with two air inlet/outlets, back piston bar in rear-bank rotor housing can contact with the piston in front-bank rotor housing through front-bank rotor housing, the silencing apparatus with filtrating equipment be arranged on close on the rear-bank rotor housing air inlet/outlet of front-bank rotor housing one end; By controlling the air inlet order of two front-bank rotor housing air inlet/outlets and two rear-bank rotor housing air inlet/outlets, realize the positioning control of cylinder.
Chinese patent CN202946474U discloses a kind of plunger type formula double-stroke and pushes away cylinder, pushing away cylinder is two-stage stroke, two-stage stroke is independent mutually, two-stage stroke pushes away cylinder and all comprises cylinder axis, mandrel, coupling shaft, minor axis, piston, cylinder barrel, steel ball, dividing plate, pore, protecgulum, bonnet, cylinder barrel is built with cover piston, and cover piston had not only served as pressure piston but also served as the cylinder barrel of another piston.Two strokes are independent mutually, can not affect another one stroke because of the size of for a change one of them stroke; The situation of pressure can be needed to select progression according to real work, the pressure as needed is large, and the progression of selection is just many.
There is several shortcoming in above-mentioned cylinder, the most obvious shortcoming is complex structure, installs inconvenient.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose the double-click cylinder that a kind of structure is simple, easy for installation.
Object of the present invention realizes by following technical proposal: a kind of double-click cylinder, comprise cylinder body and be arranged on the piston in cylinder body, cylinder body is provided with inlet hole, it is characterized in that, piston cavity is offered in described cylinder body, described piston cavity comprises the dividing plate of ante-chamber and back cavity and separation ante-chamber and back cavity, described dividing plate offers the supported hole being communicated with ante-chamber and back cavity, first piston is provided with in described back cavity, the second piston is provided with in described ante-chamber, the piston rod of described first piston also can be resisted against on the second piston through supported hole, the two ends of described piston cavity are provided with straight trough, circular groove is offered in described straight trough, concentric and the diameter of axle of circular groove is greater than the diameter of axle of piston cavity to described circular groove with piston cavity, the two ends of described piston cavity are provided with front cover and rear end cover, described front cover and rear end cover arrange stepped part, described stepped part can insert straight trough and stepped part can rotate around piston cavity and be locked to circular groove.
This double-click cylinder in an initial condition, second piston is encased in ante-chamber, cover front cover, wherein stepped part buckles into straight trough, rotate front cover, stepped part is locked in the circular groove in straight trough, first piston bar to be encased in back cavity and through supported hole, and abut to the second piston, cover rear end cover, wherein stepped part buckles into straight trough, rotate rear end cover, stepped part is locked in the circular groove in straight trough, give back cavity and ante-chamber air feed successively, first piston is made to promote the second piston movement, after first piston moves to limit position, ante-chamber also can continue promotion second piston-advance at air feed, the secondary process of piston can be realized, this air cylinder structure is simple, install simple and convenient.
Double-click in cylinder in above-mentioned one, described cylinder body offers the first inlet hole and the second inlet hole, described piston comprises promote-side and push rod end, described first inlet hole is communicated to back cavity and outlet is positioned at the promote-side of first piston and the contacting point of rear end cover, described second inlet hole is communicated to ante-chamber and outlet is positioned at the promote-side of the second piston and the contacting point of dividing plate, described ante-chamber is also provided with the air outlet hole being communicated to air, and described air outlet hole is positioned at the surface of contact place of the promote-side of front cover and the second piston.
Double-click in cylinder in above-mentioned one, the degree of depth of described ante-chamber is greater than the degree of depth of back cavity.
Double-click in cylinder in above-mentioned one, the cross section of described stepped part is parallel to each other by two and equal straight line and the circular arc that is connected to straight line two ends are formed, article two, the distance between straight line is less than the diameter of axle of piston cavity, the center of described piston cavity and stepped part be centrally located on same axis, thickness and the circular groove of described stepped part match.
Double-click in cylinder in above-mentioned one, described stepped part offers locating slot, described cylinder body offers positioning hole, in described positioning hole, locating stud is installed and locating stud can be secured to locating slot.
Double-click in cylinder in above-mentioned one, described stepped part offers rotation hole, and rotation hole can drive front cover or rear end cover to turn in circular groove.
Double-click in cylinder in above-mentioned one, described front cover also comprises annular portion and runs through the through hole of front cover, the axis of described through hole and the axis of ante-chamber are on same axis, and the push rod end of described second piston stretches out along through hole, and described annular portion is ring and can be inserted into ante-chamber.
Double-click in cylinder in above-mentioned one, described rear end cover is also provided with sealed department, and described sealed department is cylindrical and offer draw-in groove, and be provided with rubber ring in described draw-in groove, described sealed department can be inserted into back cavity and be sealed by back cavity.
Double-click in cylinder in above-mentioned one, wear-resistant trough and seal groove is all disposed with in the promote-side of first piston or the second piston, be provided with wear ring in described wear-resistant trough, be provided with seal ring in described seal groove, described wear ring and seal ring are all adjacent to piston cavity and slidably.
Double-click in cylinder in above-mentioned one, described cylinder body is also provided with some mounting holes, and cylinder body can be affixed on equipment by described mounting hole.
Compared with prior art, the present invention has following advantage:
1, end cap adopts stepped part to be snapped into the form of circular groove, easy for installation, uses simple.
2, the degree of depth of ante-chamber is greater than the degree of depth of back cavity, and the air inlet order controlling inlet hole can realize the secondary process of piston, realizes mobile middle pause buffering.
3, on front cover and rear end cover, offer rotation hole, instrument can be adopted to make front cover and rear end cover turn to specified position to promote rotation hole.
4, after adopting locating stud to prevent front cover or rear end cover on installation cylinder body, reversion out.
5, piston is provided with wear ring and seal ring, good airproof performance, durability degree is high.
Accompanying drawing explanation
Fig. 1 is detonation configuration schematic diagram of the present invention.
Fig. 2 is sectional structure schematic diagram of the present invention.
Fig. 3 is the sectional structure schematic diagram of range of the present invention.
Fig. 4 is the structural representation of cylinder body in the present invention.
Fig. 5 is the structural representation of piston in the present invention.
Fig. 6 is the structural representation of rear end cover in the present invention.
Fig. 7 is the structural representation of front cover in the present invention.
In figure, 10, cylinder body; 101, mounting hole; 102, piston cavity; 11, back cavity; 12, ante-chamber; 13, dividing plate; 131, supported hole; 14, air outlet hole; 15, circular groove; 16, straight trough; 17, positioning hole; 18, the first inlet hole; 181, attachment hole; 182, gas port; 19, the second inlet hole; 20, rear end cover; 21, rubber ring; 22, sealed department; 23, draw-in groove; 24, stepped part; 25, rotation hole; 26, locating slot; 30, front cover; 31, annular portion; 32, through hole; 40, the second piston; 41, promote-side; 42, push rod end; 43, wear-resistant trough; 44, seal groove; 45, piston rod; 50, first piston; 60, wear ring; 61, seal ring; 62, locating stud.
embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figures 1 to 7, a kind of piston double-clicked cylinder and comprise cylinder body 10 and be arranged in cylinder body 10, cylinder body 10 is in flat cuboid shape, circular piston cavity 102 is provided with in cylinder body 10, piston cavity 102 comprises the dividing plate 13 of ante-chamber 12 and back cavity 11 and separation ante-chamber 12 and back cavity 11, dividing plate 13 offers the supported hole 131 being communicated with ante-chamber 12 and back cavity 11, the degree of depth of ante-chamber 12 is greater than the degree of depth of back cavity 11, first piston 50 is installed in back cavity 11, second piston 40 is installed in ante-chamber 12, the piston rod 45 of first piston 50 also can be resisted against on the second piston 40 through supported hole 131, first piston 50 and the second piston 40 are provided with promote-side 41 and push rod end 42.
Perpendicular to a side of piston cavity 102 offering the first inlet hole 18 and the second inlet hole 19 on cylinder body 10, first inlet hole 18 and the second inlet hole 19 are all set to gas port 182 and attachment hole 181, the gas port 182 of the first inlet hole 18 is communicated to back cavity 11 and outlet is positioned at the promote-side 41 of first piston 50 and the contacting point of rear end cover 20, the gas port 182 of the second inlet hole 19 is communicated to ante-chamber 12 and outlet is positioned at the promote-side 41 of the second piston 40 and the contacting point of dividing plate 13, ante-chamber 12 is also provided with the air outlet hole 14 being communicated to air, air outlet hole 14 is positioned at the surface of contact place of the promote-side 41 of front cover 30 and the second piston 40, the attachment hole 181 of the first inlet hole 18 or the second inlet hole 19 all can install control valve, control valve can control air inlet or the exhaust of double-clicking cylinder.
The two ends of piston cavity 102 are provided with straight trough 16, the width of straight trough 16 is less than the axis perpendicular of the diameter of piston cavity 102 and the center line of straight trough 16 and piston cavity 102, circular groove 15 is offered in straight trough 16, concentric and the diameter of axle of circular groove 15 is greater than the diameter of axle of piston cavity 102 to circular groove 15 with piston cavity 102, the two ends of piston cavity 102 are provided with front cover 30 and rear end cover 20, front cover 30 and rear end cover 20 arrange stepped part 24, the cross section of stepped part 24 is parallel to each other by two and equal straight line is formed with the circular arc being connected to straight line two ends, article two, the distance between straight line is slightly less than the width of straight trough 16, the diameter of circular arc is less than the diameter of circular groove 15 and both are concentric, the center of piston cavity 102 and stepped part 24 be centrally located on same axis, thickness and the circular groove 15 of stepped part 24 match, the outer surface of stepped part 24 offers rotation hole 25, under twisting force, rotation hole 25 can drive front cover 30 or rear end cover 20 to turn in circular groove 15, stepped part 24 is locked to circular groove 15.
The promote-side 41 of piston is disposed with wear-resistant trough 43 and seal groove 44, is provided with wear ring 60, is provided with seal ring 61 in seal groove 44 in wear-resistant trough 43, and wear ring 60 and seal ring 61 are all adjacent to piston cavity 102 and slidably.
Stepped part 24 offers locating slot 26, locating slot 26 is the breach of circular arc, cylinder body 10 offers positioning hole 17, positioning hole 17 is tapped hole or counterbore, positioning hole 17 is crossing with circular groove 15 through the edge of circular groove 15, is provided with locating stud 62, when the locating slot 26 on front cover 30 or rear end cover 20 turns to the position of positioning hole 17 in positioning hole 17, install locating stud 62, locating stud 62 can clamp front cover 30 or rear end cover 20 arrives locating slot 26.
Front cover 30 also comprises annular portion 31 and runs through the through hole 32 of front cover 30, the axis of through hole 32 and the axis of ante-chamber 12 are on same axis, the push rod end 42 of the second piston 40 stretches out along through hole 32, and the external diameter of annular portion 31 is slightly less than the internal diameter of ante-chamber 12 and annular portion 31 is pluggable in ante-chamber 12.
Rear end cover 20 is also provided with sealed department 22, and sealed department 22 is cylindrical and offer draw-in groove 23, is provided with rubber ring 21 in draw-in groove 23, and sealed department 22 and back cavity 11 match.
Cylinder body 10 is provided with two mounting holes 101, can be affixed on equipment by mounting hole 101 cylinder and uses.
The present invention in an initial condition, wear ring 60 and seal ring 61 is installed successively at the push rod end of first piston 50 and the second piston 40, second piston 40 to be encased in ante-chamber 12 and to be pushed to the end, front cover 30 is being pushed to straight trough 16 along piston rod 45, stepped part 24 promotes and after buckle enters straight trough 16, promote the rotation hole 25 on front cover 30, the draw-in groove 23 of stepped part 24 is aimed at positioning hole 17, load locating stud 62, front cover 30 is installed; First piston 50 is loaded back cavity 11, piston rod 45 sets up the supported hole 131 on dividing plate 13 and abuts to the promote-side 41 of the second piston 40 bar, the draw-in groove 23 of rear end cover 20 installs rubber ring 21, rear end cover 20 is installed to back cavity 11, sealed department 22 seals up being communicated with of back cavity 11 and air, and stepped part 24 coordinates with circular groove 15 and clamped by locating stud 62 simultaneously.
Working procedure:
Process: be separately installed with control valve on the attachment hole 181 of the first inlet hole 18 and the second inlet hole 19, first inlet hole 18 air inlet before this, pressurized gas enter into back cavity 11 along gas port 182, the promote-side 41 that pressurized gas promote first piston 50 is moved, advance in the promote-side 41 that the push rod end 42 of first piston 50 promotes the second piston 40, simultaneously, low-pressure gas in back cavity 11 enters into ante-chamber 12 along piston rod 45 and the gap of supported hole 131, when the promote-side 41 of first piston 50 abuts on dividing plate 13, stroke terminates for the first time, second inlet hole 19 passes into pressurized gas, pressurized gas continue the promote-side 41 of promotion second piston 40, second piston 40 is continued mobile, low-pressure air simultaneously in ante-chamber 12 is discharged in air along air outlet hole 14, until the promote-side 41 of the second piston 40 abuts on front cover 30, second time stroke terminates, process terminates,
Backhaul: stop air feed to the first inlet hole 18 and the second inlet hole 19, under external force, the promote-side 41 retraction ante-chamber 12 gradually of the second piston 40, air enters into ante-chamber 12 from air outlet hole 14, gas in second inlet hole 19 end piston cavity 102 body is discharged through control valve, when the promote-side 41 of the second piston 40 abuts to the push rod end 42 of first piston 50, second piston 40 drives the movement of first piston 50, in second inlet hole 19 end piston cavity 102 body, remaining gas enters into back cavity 11 through supported hole 131, gas in first inlet hole 18 end piston cavity 102 body is discharged through control valve, when the promote-side 41 of the second piston 40 abuts to dividing plate 13, remove external force, cylinder returning position, prepare process next time.
Double-click cylinder in the present invention has the following advantages:
1, end cap adopts stepped part 24 to be snapped into the form of circular groove 15, easy for installation, uses simple.
2, the degree of depth of ante-chamber 12 is greater than the degree of depth of back cavity 11, and the air inlet order controlling inlet hole can realize the secondary process of piston, realizes mobile middle pause buffering.
3, on front cover 30 and rear end cover 20, offer rotation hole 25, instrument can be adopted to make front cover 30 and rear end cover 20 turn to specified position to promote rotation hole 25.
4, after adopting locating stud 62 to prevent front cover 30 or rear end cover 20 on installation cylinder body 10, reversion out, makes structure reliable.
5, piston is provided with wear ring 60 and seal ring, good airproof performance, durability degree is high.
6, conveniently, structure is simple for process and backhaul operation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. double-click cylinder for one kind, comprise cylinder body and be arranged on the piston in cylinder body, cylinder body is provided with inlet hole, it is characterized in that, piston cavity is offered in described cylinder body, described piston cavity comprises the dividing plate of ante-chamber and back cavity and separation ante-chamber and back cavity, described dividing plate offers the supported hole being communicated with ante-chamber and back cavity, first piston is provided with in described back cavity, the second piston is provided with in described ante-chamber, the piston rod of described first piston also can be resisted against on the second piston through supported hole, the two ends of described piston cavity are provided with straight trough, circular groove is offered in described straight trough, concentric and the diameter of axle of circular groove is greater than the diameter of axle of piston cavity to described circular groove with piston cavity, the two ends of described piston cavity are provided with front cover and rear end cover, described front cover and rear end cover arrange stepped part, described stepped part can insert straight trough and stepped part can rotate around piston cavity and be locked to circular groove.
2. one according to claim 1 double-clicks cylinder, it is characterized in that, described cylinder body offers the first inlet hole and the second inlet hole, described piston comprises promote-side and push rod end, described first inlet hole is communicated to back cavity and outlet is positioned at the promote-side of first piston and the contacting point of rear end cover, described second inlet hole is communicated to ante-chamber and outlet is positioned at the promote-side of the second piston and the contacting point of dividing plate, described ante-chamber is also provided with the air outlet hole being communicated to air, and described air outlet hole is positioned at the surface of contact place of the promote-side of front cover and the second piston.
3. one according to claim 1 and 2 double-clicks cylinder, and it is characterized in that, the degree of depth of described ante-chamber is greater than the degree of depth of back cavity.
4. one according to claim 1 and 2 double-clicks cylinder, it is characterized in that, the cross section of described stepped part is parallel to each other by two and equal straight line and the circular arc that is connected to straight line two ends are formed, article two, the distance between straight line is less than the diameter of axle of piston cavity, the center of described piston cavity and stepped part be centrally located on same axis, the thickness of described stepped part is equal with circular groove.
5. one according to claim 1 and 2 double-clicks cylinder, it is characterized in that, described stepped part offers locating slot, described cylinder body offers positioning hole, be provided with locating stud and locating stud can be secured to locating slot in described positioning hole.
6. one according to claim 5 double-clicks cylinder, and it is characterized in that, described stepped part offers rotation hole, rotation hole can drive front cover or rear end cover to turn in circular groove.
7. one according to claim 1 and 2 double-clicks cylinder, it is characterized in that, described front cover also comprises annular portion and runs through the through hole of front cover, the axis of described through hole and the axis of ante-chamber are on same axis, the push rod end of described second piston stretches out along through hole, and described annular portion is ring and can be inserted into ante-chamber.
8. one according to claim 1 and 2 double-clicks cylinder, it is characterized in that, described rear end cover is also provided with sealed department, and described sealed department is cylindrical and offer draw-in groove, be provided with rubber ring in described draw-in groove, described sealed department can be inserted into back cavity and be sealed by back cavity.
9. one according to claim 1 and 2 double-clicks cylinder, it is characterized in that, wear-resistant trough and seal groove is all disposed with in the promote-side of first piston or the second piston, in described wear-resistant trough, wear ring is installed, be provided with seal ring in described seal groove, described wear ring and seal ring are all adjacent to piston cavity and slidably.
10. one according to claim 1 and 2 double-clicks cylinder, and it is characterized in that, described cylinder body is also provided with some mounting holes, the axes normal of described mounting hole is in the axis of piston cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513941.5A CN104373412B (en) | 2014-09-29 | 2014-09-29 | A kind of double-click cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513941.5A CN104373412B (en) | 2014-09-29 | 2014-09-29 | A kind of double-click cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373412A true CN104373412A (en) | 2015-02-25 |
| CN104373412B CN104373412B (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410513941.5A Active CN104373412B (en) | 2014-09-29 | 2014-09-29 | A kind of double-click cylinder |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050790A (en) * | 2016-06-30 | 2016-10-26 | 奉化市全盛自动化工程有限公司 | Multi-stroke cylinder |
| CN106926028A (en) * | 2015-12-29 | 2017-07-07 | 武汉重型机床集团有限公司 | One kind decompression clamping structure |
| CN107355448A (en) * | 2017-09-18 | 2017-11-17 | 奉化市亚方索工业自动化有限公司 | A kind of combined type pressurized cylinder |
| CN108006144A (en) * | 2018-01-12 | 2018-05-08 | 济南大学 | Rate damper |
| CN110220033A (en) * | 2019-07-12 | 2019-09-10 | 无锡爱圣拓克流体控制有限公司 | The rack-and-pinion pneumatic actuator of ultralong-stroke |
| CN110259755A (en) * | 2019-05-31 | 2019-09-20 | 武汉船用机械有限责任公司 | Hydraulic cylinder |
| CN113048113A (en) * | 2021-02-23 | 2021-06-29 | 苏州好特斯模具有限公司 | Double-layer integral cylinder system |
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| US20110120120A1 (en) * | 2009-11-20 | 2011-05-26 | Advanced Manufacturing Technology for Bottles, Inc . | Novel Positioner Apparatus and Methods |
| CN202571964U (en) * | 2012-04-20 | 2012-12-05 | 广州市昊志机电股份有限公司 | Cylinder structure of ball high-speed motorized spindle |
| CN202991694U (en) * | 2012-09-16 | 2013-06-12 | 奉化市鑫潮自动化元件有限公司 | Compact type cylinder |
| DE202013003034U1 (en) * | 2013-03-28 | 2014-07-01 | Robert Bosch Gmbh | Hydraulic valve with a holding part for a seal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926028A (en) * | 2015-12-29 | 2017-07-07 | 武汉重型机床集团有限公司 | One kind decompression clamping structure |
| CN106050790A (en) * | 2016-06-30 | 2016-10-26 | 奉化市全盛自动化工程有限公司 | Multi-stroke cylinder |
| CN106050790B (en) * | 2016-06-30 | 2018-01-16 | 宁波全盛世纪气动科技有限公司 | A kind of multirow stroke cylinder |
| CN107355448A (en) * | 2017-09-18 | 2017-11-17 | 奉化市亚方索工业自动化有限公司 | A kind of combined type pressurized cylinder |
| CN108006144A (en) * | 2018-01-12 | 2018-05-08 | 济南大学 | Rate damper |
| CN110259755A (en) * | 2019-05-31 | 2019-09-20 | 武汉船用机械有限责任公司 | Hydraulic cylinder |
| CN110220033A (en) * | 2019-07-12 | 2019-09-10 | 无锡爱圣拓克流体控制有限公司 | The rack-and-pinion pneumatic actuator of ultralong-stroke |
| CN113048113A (en) * | 2021-02-23 | 2021-06-29 | 苏州好特斯模具有限公司 | Double-layer integral cylinder system |
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|---|---|
| CN104373412B (en) | 2016-11-30 |
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Denomination of invention: Double-click cylinder Effective date of registration: 20230112 Granted publication date: 20161130 Pledgee: Ningbo Yinzhou Rural Commercial Bank Co.,Ltd. Zhonghe Sub branch Pledgor: NINGBO HENGBO ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2023330000136 |
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Granted publication date: 20161130 Pledgee: Ningbo Yinzhou Rural Commercial Bank Co.,Ltd. Zhonghe Sub branch Pledgor: NINGBO HENGBO ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2023330000136 |
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